The scar extrudes from the normal skin in irregular shape and by the form of red and hard benign lumps and even with contracture, itching ordains, In case of excessive growth, the scar might affect the appearance or lead to dysfunction or even cancer.
Skin is an important barrier for the human body. All kinds of operations, traumas, burns, and dermatitis will all lead to skin damage and breakage. During the skin wound healing process, the body will release a protein called collagen for wound repair. When the skin damage comes to a certain extent, collagen synthesis and metabolism will be out of normal control but in hyperactively excessive collagen exudation instead, resulting in the excessive proliferation of collagen fibers and thus forming a scar on the wound healing part.
